----------------------------------------------------------------------------------------------------Rules for the 13th teaser : by Graham Symmons Time to use some of Lucas new formulae. (No IFS)Use Aex-Octo in any formula tab (position),

then use any two from the following list.

You may use one of the formulas below more than once._SinhX_SinhY_SinhZ_ngon_ngon2_invbispLighting, maps, Julia are optional.---------------------------------------------------------------------------------------------------